Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Nantucket, MA

1 2 3 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
508-221 A CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
508-228 A NCKTMAUNDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-325 A NCKTMAUNDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-325 0 NCKTMAUNDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-325 1 NCKTMAUNDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-325 2 NCKTMAUNDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-325 3 NCKTMAUNDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-325 4 NCKTMAUNDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-325 5 NCKTMAUNDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-325 6 NCKTMAUNDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-325 7 NCKTMAUNDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-325 8 NCKTMAUNDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-325 9   145J TERRA NOVA TELECOM INC. 128   2022-05-07   
508-332 A CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-332 0 CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2003-10-26   
508-332 1 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-03-16   
508-332 2 BRTNMACRLMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-11-15   
508-332 3 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-01-06   
508-332 4 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-332 5 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-03-16   
508-332 6 BRTNMACRLMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-01-12   
508-332 7 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-01-06   
508-332 8 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2006-10-02   
508-332 9 CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2005-01-18   
508-374 A BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-374 0 BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-374 1 BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-374 2 BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-374 3 BRTNMACRLMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2019-08-20   
508-374 4 BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-374 5 BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-374 6 BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-374 7 BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-374 8 BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-374 9 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-07-01   
508-680 A CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
508-680 0 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-07-01   
508-680 1 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2005-05-06   
508-680 2 BRTNMACRLMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-05-28   
508-680 3 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-06-30   
508-680 4 CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2007-10-16   
508-680 5   515J IP HORIZON LLC 128   2016-06-26   
508-680 6 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2002-12-12   
508-680 7 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-04-07   
508-680 8 BSTPMALLOMD  073H TELNYX LLC 128   2017-04-28   
508-716 A FKLNMACNDS0  6083 NORFOLK COUNTY INTERNET, INC. 128      
508-825 A NCKTMAUNDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-825 0 NCKTMAUNDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-825 1 NCKTMAUNDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-825 2 NCKTMAUNDS0  9102 VERIZON NEW ENGLAND INC. 128      

1 2 3 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.